Prevent Wrapping of <code> Tags in Text

By  on  

Writers of technical documentation (or lowly blog writers like myself) oftentimes put property names in <code> tags within blocks of text. Doing so makes reading the text easier and prevents users from misconstruing explanatory text with property names. CSS uses a dash within its property and value names and English uses dashes to signal a place where the line could break the text...see the problem here? The contents of your <code> tag could wrap and that can be unsightly. To prevent that smudge in your otherwise flawless writing, you can use white-space: nowrap:

code {
    white-space: nowrap;
}

The only downside of modifying white-space is that the code could flow well out of its container if the code text is lengthy. I would contend that length property names would be best placed on their own line (in their own block) but that issue is one to keep in mind. You could use text-overflow: ellipsis and a max-width to temper the element width, but the text could then lose its meaning.

It's up to you to decided if this could be safe for your own use. I just think it's a nice little addition to keep your content from breaking in ways you haven't thought of!

Recent Features

  • By
    Responsive Images: The Ultimate Guide

    Chances are that any Web designers using our Ghostlab browser testing app, which allows seamless testing across all devices simultaneously, will have worked with responsive design in some shape or form. And as today's websites and devices become ever more varied, a plethora of responsive images...

  • By
    9 Mind-Blowing WebGL Demos

    As much as developers now loathe Flash, we're still playing a bit of catch up to natively duplicate the animation capabilities that Adobe's old technology provided us.  Of course we have canvas, an awesome technology, one which I highlighted 9 mind-blowing demos.  Another technology available...

Incredible Demos

  • By
    Introducing MooTools ElementSpy

    One part of MooTools I love is the ease of implementing events within classes. Just add Events to your Implements array and you can fire events anywhere you want -- these events are extremely helpful. ScrollSpy and many other popular MooTools plugins would...

  • By
    Assign Anchor IDs Using MooTools 1.2

    One of my favorite uses of the MooTools JavaScript library is the SmoothScroll plugin. I use it on my website, my employer's website, and on many customer websites. The best part about the plugin is that it's so easy to implement. I recently ran...

Discussion

  1. As an in between step or when modifying white-space is unwanted, you could use “‑” to show a dash but not break on it.

  2. Little late to the game here but…

    That’s an interesting problem you bring up at the end there. It is rare to have an inline code tag break out of its container, but there is a way around it. Here it is:

    http://jsbin.com/UQUfuXUX/1/edit

    Two things to note:

    – I’m using a non-breaking hyphen character, inserted with its decimal notation.
    – I’ve added word-wrap: break-word in the CSS to prevent long lines from breaking the container.

    Truthfully, it’s not an ideal solution to do this solely on the front-end. Preferrably you would have some sort of back-end function that automatically replaces hyphens inside of ‘code’ tags with the non-breaking hyphen character.

Wrap your code in <pre class="{language}"></pre> tags, link to a GitHub gist, JSFiddle fiddle, or CodePen pen to embed!